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December 17, 2017 05:54
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Encryption and Decryption using Node.js
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// Part of https://github.com/chris-rock/node-crypto-examples | |
// Nodejs encryption with CTR | |
var crypto = require('crypto'), | |
algorithm = 'aes-256-ctr', | |
password = 'd6F3Efeq'; | |
function encrypt(text){ | |
var cipher = crypto.createCipher(algorithm,password) | |
var crypted = cipher.update(text,'utf8','hex') | |
crypted += cipher.final('hex'); | |
return crypted; | |
} | |
function decrypt(text){ | |
var decipher = crypto.createDecipher(algorithm,password) | |
var dec = decipher.update(text,'hex','utf8') | |
dec += decipher.final('utf8'); | |
return dec; | |
} | |
var hw = encrypt("hello world") | |
// outputs hello world | |
console.log(decrypt(hw)); |
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